Termux X11 add-on application
Simple http server in Rust (Windows/Mac/Linux)
A web proxy tool
Get free HTTPS certificates forever from Let's Encrypt
A rewrite of Tachiyomi for the Desktop
Powerful, enterprise-ready, open source web server w/ automatic HTTPS
HTTP server mocking and expectations library for Node.js
REST API for any Postgres database
HTTP web server index for Apache httpd, lighttpd and nginx
A WSGI server for Python 3
High performance proxy server implemented by golang
Advanced Subscription Manager for QX, Loon, Surge, Stash, etc.
mitmproxy implemented with golang
An extensible request/response workbench
An OOB interaction gathering server and client library
Python HTTP library with thread-safe connection pooling
A high-performance HTTP benchmarking tool
The Functional toolkit for Kotlin HTTP applications
Hurl, run and test HTTP requests with plain text
Manages links between resources
Object model for OpenAPI documents in .NET
High-performance PHP application server, process manager written in Go
Network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT client
WireMock.Net is a product for stubbing and mocking web HTTP responses
Simple, but flexible HTTP client library, with support for backends